207682407

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 324896000

約数和(自身を除く): 117213593

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 571, 709, 1713, 2127, 5139, 6381, 10849, 13471, 15417, 19143, 32547, 40413, 97641, 121239, 292923, 363717, 404839, 1214517, 3643551, 7691941, 10930653, 23075823, 69227469, 207682407]

約数ペア:

[(1, 207682407), (3, 69227469), (9, 23075823), (19, 10930653), (27, 7691941), (57, 3643551), (171, 1214517), (513, 404839), (571, 363717), (709, 292923), (1713, 121239), (2127, 97641), (5139, 40413), (6381, 32547), (10849, 19143), (13471, 15417)]